4080486025

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{27529}}^1$

素因数の和:27575

約数の個数: 54

約数和(自身を含む): 6469852830

約数和(自身を除く): 2389366805

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 121, 175, 245, 275, 385, 539, 605, 847, 1225, 1925, 2695, 3025, 4235, 5929, 13475, 21175, 27529, 29645, 137645, 148225, 192703, 302819, 688225, 963515, 1348921, 1514095, 2119733, 3331009, 4817575, 6744605, 7570475, 10598665, 14838131, 16655045, 23317063, 33723025, 52993325, 74190655, 83275225, 116585315, 163219441, 370953275, 582926575, 816097205, 4080486025]

約数ペア:

[(1, 4080486025), (5, 816097205), (7, 582926575), (11, 370953275), (25, 163219441), (35, 116585315), (49, 83275225), (55, 74190655), (77, 52993325), (121, 33723025), (175, 23317063), (245, 16655045), (275, 14838131), (385, 10598665), (539, 7570475), (605, 6744605), (847, 4817575), (1225, 3331009), (1925, 2119733), (2695, 1514095), (3025, 1348921), (4235, 963515), (5929, 688225), (13475, 302819), (21175, 192703), (27529, 148225), (29645, 137645)]